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OLED,????????(Organic Light-Emitting Diode),??????:

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Title: OLED,????????(Organic Light-Emitting Diode),??????:


1
??????????????????????
? ? ???? ? ?07 ?? ??????? ??
??? ???
?????????
2
?????????
  • ????
  • ????
  • ?????????
  • ?????
  • ??
  • ????
  • ??

3
????
  • OLED,????????(Organic Light-Emitting
    Diode),??????
  • 1??????(310 V)
  • 2??????(??2 mm)
  • 3??????(1 µs ??)
  • 4????,???
  • 5????????
  • 6???????

??????????????????!
4
DEMO????????
11 inch OLED TV (Sony)
15 inch OLED TV (LG)
31 inch OLED TV (Samsung)
Flexible OLED panel
5
????
OLED lighting
OLED lighting panel (Philip)
OLED lighting panel (Lumiaoec)
OLED lighting panel (Osram)
6
????
  • OLED??????????????
  • ???????,??????????????!
  • ???????????????,?Tg??????

??,????????????????????????????????????????!
???
????
7
????
  • ??????(Aggregation-Induced Emission, AIE)?????
  • AIE????????????2001?????
  • AIE??????????,???????????????
  • AIE???????????????????????,?OLED????????????
  • ???????,???????????????????AIE???????

silole ???
MPPS(R1??, R2??) Tg 54 oC, Td
309 oC HPS (R1R2??) Tg 65
oC, Td 351 oC.
  • ???????
  • ???????

8
????
  • ?????????????????????????
  • ?????????????????????????,????????,???????????
  • ????????????????????????AIE??????

Y?
H?
?????Y??????????????!
9
?????????
  • ??????????,??Y??????????????
  • ???????????????????AIE???
  • ????????????????????????AIE??????

(Ar1)2Bt
(Ar1)2Ar2
(BFu)2Ar2
10
?????
  • ????
  • ????
  • ???
  • ????
  • ?????
  • AIE??

11
????
  • ??????,?????????35??!

12
????
  • 1H NMR
  • 13C NMR
  • MS
  • IR

13
???
?1 ?????????
Tg / oC Td / oC(weight loss 5)
(BFu)2B 110 505
(BFu)2N 117 505
(BFu)2Bt 129 534
(BN)2Bt 108 484
(BB)2Bt 86 432
?1 ?????????DSC??
?2 ?????????
14
????
?2 ??????????
?abs / nm ?em / nm(excitation at 365nm) ?em / nm(excitation at 365nm) FFL /
a b c d
(BFu)2B 289,322,341 465 452 1.0
(BFu)2N 289,322,338 464 450 1.5
(BFu)2Bt 289,322,346 464 461 1.1
(BN)2Bt 284,342 415 454 3.8
(BB)2Bt 284,345 448 443 0.9
a In THF. b In THF . c Solid Powder . d Fluorescence quantum yields measured in THF solution . a In THF. b In THF . c Solid Powder . d Fluorescence quantum yields measured in THF solution . a In THF. b In THF . c Solid Powder . d Fluorescence quantum yields measured in THF solution . a In THF. b In THF . c Solid Powder . d Fluorescence quantum yields measured in THF solution . a In THF. b In THF . c Solid Powder . d Fluorescence quantum yields measured in THF solution .
? 3 UV??(in THF)
?5 Solid PL??
?4 PL??(in THF)
15
?????
?3 ????????
HOMO/eV LUMO/eV ?Eg/eV ?/nm Eonset/eV
(BFu)2B 5.61 2.41 3.20 388 1.33
(BFu)2N 5.63 2.41 3.22 386 1.36
(BFu)2Bt 5.64 2.46 3.18 390 1.37
(BN)2Bt 5.66 2.44 3.22 385 1.38
(BB)2Bt 5.64 2.44 3.20 388 1.36
?6 ?????? CV ??
16
AIE??
???????AIE??
(BB)2Bt
?8 ?????? (BFu)2B?PL??
?7 ?THF/H2O???? (H2O?? a0b90)
(BN)2Bt
(BFu)2B
(BFu)2N
(BFu)2Bt
?9 ?????? (BFu)2B?UV??
17
AIE??
?11 ????????????????
?10 ?????????????????
18
??
  • ???????????????????????
  • ?????????????(Tg)?86129 oC??,??5??????(Td)?
    432534 oC??,????????silole?????,?????????
  • ?????????????443461 nm??,????????,AIE????
  • ?????????3.2 eV??,HOMO??5.615.66 eV??
  • ???(BFu)2Ar2????(Ar1)2Bt??,?Tg?Td???????????????

19
??????
  • Xiaofang Li, Zhenguo Chi, Bingjia Xu, et al.
    Synthesis and characterization of
    triphenylethylene derivatives with
    aggregation-induced emission characteristics.
    Journal of Fluorescence,DOI 10.1007/s10895-011-089
    6-1.
  • ???, ???,??,???,???,??,??,???. ???????????????????
    ??. ??????, 2010, 49 68-73.
  • ???,???,????.???????????????????????????????,????,
    ???201010219154.1 (2010)?
  • ???,???,????.?????????????????????????, ????,
    ???CN101659865 (2009)?

20
??
  • ?????????????????????????????,????
    ??????????!

????????????????? 1.   ??????????(51073177,507730
96) 2. ????????????? 3. ??????????? 4.
????????????
21
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